DIAPIN replacement heads for Philips Sonicare are specially designed and compatible with Philips Sonicare toothbrush heads C1, C2, C3, A3, W3, G2, G3, 4100, 5100, 6100 1100 electric handles(All Snap-On System). for 2 Series Plaque Control, 3 Series Gum Health, for Sonicare Kids, for DiamondClean, ProtectiveClean, FlexCare, FlexCare+, HealthyWhite, HealthyWhite+, EasyClean, DailyClean, ExpertClean, PowerUp, Essence+, for Simply Clean ) Bright Smile with Confidence! our replacement brush heads for Phillips Sonicare with densely packed bristles easily remove 10x plaque on the surface, curved long tips design achieves a thorough cleaning at hard-to-reach areas and prevents gingivitis, powerful vibration pulses of water break up more stubborn plaque, making your teeth healthier and whiter! Feel the difference of U.S. genuine premium DuPont bristles (our bristles are the same as the name brand). These electric toothbrush replacement heads for Phillips Sonicare feature the Higher Ratio DuPont End-Rounded bristles which achieves an optimal balance of cleaning and gentleness, preventing irritation and making you feel more comfortable brushing experience. The blue reminder bristles will fade to timely remind you when to replace them. The electric replacement brush heads for Phillips Sonicare are crafted with strong PP material and a secure patented internal connection structure, ensuring stable operation and unmatched durability, effectively protecting your electric toothbrush with smooth insertion and removal. Advanced planting technology keeps bristles from falling off. Enjoy every pleasant brushing time without any worries. Your satisfaction is always our first consideration, we truly want you to be happy with your new replacement toothbrush heads for Philips Sonic Care, please contact our professional customer service team if you have any questions Works with following specific models of Snap-On handles For DiamondClean/ DiamondClean Smart: HX9312 9300 HX9322 HX9331 HX9332 HX9340 HX9342 HX9350 HX9351 HX9352 HX9359 HX9361 HX9362 HX9370 HX9371 HX9372 HX9381 HX9382 HX9392 HX9393 HX939w HX939b HX939v HX9500 HX9903 HX9924 HX9941 HX9957 HX9961 HX9610 HX939p HX993w HX992b HX993b HX992w HX992p HX992x HX9954 For FlexCare/ FlexCare+/ FlexCare Platinum: HX6160 HX6902 HX6910 HX6911 HX6920 HX6921 HX6922 HX6930 HX6932 HX6950 HX6960 HX6963 HX6964 HX6970 HX6980 HX6972 HX6992 HX9172 HX9111 HX9112 HX9120 HX9140 HX9150 HX9160 HX9171 HX9172 HX9191 HX9192 HX9195 HX6160 HX9180 For 2 Series Plaque Control/ 3 Series Gum Health: HX6208 HX6210 HX6211 HX6213 HX6215 HX6220 HX6225 HX6229 HX6025 HX6231 HX6234 HX6235 HX6240 HX6250 HX6263 HX6275 HX9023 HX9034 HX6610 HX6616 HX6620 HX6631 HX6632 For HealthyWhite/ HealthyWhite+: HX6314 HX6710 HX6711 HX6720 HX6721 HX6722 HX6730 HX6731 HX6732 HX6733 HX6750 HX6760 HX6761 HX6780 HX8910 HX6781 HX6782 HX8911 HX8918 HX8923 HX8962 HX8982 For ProtectiveClean: HX4100 HX4300 HX5100 HX6100 HX6150 HX6160 HX6160d HX642a HX642c HX6421 HX6451 HX6800 HX6801 HX6802 HX6803 HX6805 HX6806 HX6808 HX6809 HX6810 HX681a HX681u HX681j HX682p HX684a HX684b HX685t HX685j HX6817 HX6842 HX6849 HX6850 HX6851 HX6853 HX6855 HX6856 HX6857 HX6859 HX6871 HX6876 HX6877 For EasyClean: HX6500 HX6510 HX6511 HX6512 HX6520 HX6530 HX6551 HX6552 HX6581 HX6582 HX9603 HX9604 For PowerUp: HX3100 HX3110 HX3120 HX3130 HX3300 HX3631 HX3650 HX3220b HX6311 HX6312 HX6320 HX6321 HX6322 HX6330 HX6340 For DailyClean 1100: HX3410 HX3411 HX3211 HX3217 HX3404 For Kids: HX6304 HX6311 HX6312 HX6320 HX6321 HX6322 HX6329 HX6330 HX6340 HX6341 HX6343 HX6345 HX6351 HX6352 For Others: HX3210 HX3211 HX3281 HX3214 HX3216 HX3226 HX6100 HX6210 HX6240 HX6411 HX8910 RS910 RS930 R732 R710